Psyc Rome Trik
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![Page 1: Psyc Rome Trik](https://reader036.fdocuments.net/reader036/viewer/2022062302/56d6bfb71a28ab3016976221/html5/thumbnails/1.jpg)
PSYCROMETRIKsugiyanto
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Grafik psychrometrik berisikan lima property fisik
untuk mendeskripsikan udara, yaitu : Dry-bulb temperature ( temperatur bola kering) Wet-bulb temperature ( temperature bola
basah) Dew-point temperature ( temperature
pengembunan) Relative humidity ( kelembaban relatif) Humidity ratio ( rasio kelembaban )
Definisi Psycrometric
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Diagram Psycrometrik
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Kurva jenuh (saturation curve) yang merupakan 100 % RH
Garis skala temperatur bola kering ( 0 % RH)
Kondungan uap air atau skala ratio kelembaban (RH)
Letak garis dan skala pada grafik
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1. saturation temperature
2. dewpoint temperature3. enthalpy4. relative humidity5. humidity ratio
(moisture content)6. wet bulb temperature7. volume of mixture8. dry bulb temperature.
Letak garis dan skala pada grafik
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Pada musim panas diketahui dry bulb temperature 95 oF dan wet bulb temperature 78 oF, berapakah RH, humidity ratio dan dew point ?
Contoh :
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Jawaban :
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Althouse D.A., Turnquist, C.H., Bracciano, A.F., 2004, Modern Refrigeration and Air Conditioning, Goodheart-Wilcox Company Inc., Illionis, USA.
American Standard Company, 2002, Air Conditioning Clinic, New Jersey, USA.
Ariazone, Automotive Air Conditioning Training Manual, Victoria, Australia
Stoeker, W.F., 1996, terjemahan Supratman Hara, Refrigerasi dan Pengkondisian Udara, Erlangga, Jakarta.
Daftar Pustaka